19970718

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{62801}}^1$

素因数の和:62859

約数の個数: 16

約数和(自身を含む): 40695696

約数和(自身を除く): 20724978

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 62801, 125602, 188403, 376806, 3328453, 6656906, 9985359, 19970718]

約数ペア:

[(1, 19970718), (2, 9985359), (3, 6656906), (6, 3328453), (53, 376806), (106, 188403), (159, 125602), (318, 62801)]